--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository;
+
+import com.google.common.annotations.Beta;
+import java.util.Set;
+import javax.annotation.Nonnull;
+import org.opendaylight.controller.cluster.schema.repository.impl.YangTextSchemaSourceSerializationProxy;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import scala.concurrent.Future;
+
+/**
+ * A remote yang text source provider provides serializable yang text sources.
+ */
+@Beta
+public interface RemoteYangTextSourceProvider {
+
+ Future<Set<SourceIdentifier>> getProvidedSources();
+
+ Future<YangTextSchemaSourceSerializationProxy> getYangTextSchemaSource(@Nonnull SourceIdentifier identifier);
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import akka.dispatch.OnComplete;
+import com.google.common.annotations.Beta;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.SettableFuture;
+import org.opendaylight.controller.cluster.schema.repository.RemoteYangTextSourceProvider;
+import org.opendaylight.yangtools.util.concurrent.ExceptionMapper;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.ExecutionContext;
+import scala.concurrent.Future;
+
+/**
+ * Provides schema sources from {@link RemoteYangTextSourceProvider}.
+ */
+@Beta
+public class RemoteSchemaProvider implements SchemaSourceProvider<YangTextSchemaSource> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(RemoteSchemaProvider.class);
+
+ private final RemoteYangTextSourceProvider remoteRepo;
+ private final ExecutionContext executionContext;
+
+ private static final ExceptionMapper<SchemaSourceException> MAPPER = new ExceptionMapper<SchemaSourceException>(
+ "schemaDownload", SchemaSourceException.class) {
+ @Override
+ protected SchemaSourceException newWithCause(final String s, final Throwable throwable) {
+ return new SchemaSourceException(s, throwable);
+ }
+ };
+
+ public RemoteSchemaProvider(RemoteYangTextSourceProvider remoteRepo, ExecutionContext executionContext) {
+ this.remoteRepo = remoteRepo;
+ this.executionContext = executionContext;
+ }
+
+ @Override
+ public CheckedFuture<YangTextSchemaSource, SchemaSourceException> getSource(SourceIdentifier sourceIdentifier) {
+ LOG.trace("Getting yang schema source for {}", sourceIdentifier.getName());
+
+ Future<YangTextSchemaSourceSerializationProxy> result = remoteRepo.getYangTextSchemaSource(sourceIdentifier);
+
+ final SettableFuture<YangTextSchemaSource> res = SettableFuture.create();
+ result.onComplete(new OnComplete<YangTextSchemaSourceSerializationProxy>() {
+ @Override
+ public void onComplete(Throwable throwable, YangTextSchemaSourceSerializationProxy yangTextSchemaSourceSerializationProxy) {
+ if(yangTextSchemaSourceSerializationProxy != null) {
+ res.set(yangTextSchemaSourceSerializationProxy.getRepresentation());
+ }
+ if(throwable != null) {
+ res.setException(throwable);
+ }
+ }
+
+ }, executionContext);
+
+ return Futures.makeChecked(res, MAPPER);
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import com.google.common.annotations.Beta;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import java.io.IOException;
+import java.util.Set;
+import org.opendaylight.controller.cluster.schema.repository.RemoteYangTextSourceProvider;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import scala.concurrent.Future;
+import scala.concurrent.Promise;
+
+/**
+ * Remote schema repository implementation backed by local schema repository.
+ */
+@Beta
+public class RemoteYangTextSourceImpl implements RemoteYangTextSourceProvider {
+ private static final Logger LOG = LoggerFactory.getLogger(RemoteYangTextSourceImpl.class);
+
+ private final SchemaRepository repository;
+ private final Set<SourceIdentifier> providedSources;
+
+ public RemoteYangTextSourceImpl(SchemaRepository repository, Set<SourceIdentifier> providedSources) {
+ this.repository = repository;
+ this.providedSources = providedSources;
+ }
+
+ @Override
+ public Future<Set<SourceIdentifier>> getProvidedSources() {
+ return akka.dispatch.Futures.successful(providedSources);
+ }
+
+ @Override
+ public Future<YangTextSchemaSourceSerializationProxy> getYangTextSchemaSource(SourceIdentifier identifier) {
+ LOG.trace("Sending yang schema source for {}", identifier);
+
+ final Promise<YangTextSchemaSourceSerializationProxy> promise = akka.dispatch.Futures.promise();
+ CheckedFuture future = repository.getSchemaSource(identifier, YangTextSchemaSource.class);
+
+ Futures.addCallback(future, new FutureCallback<YangTextSchemaSource>() {
+ @Override
+ public void onSuccess(YangTextSchemaSource result) {
+ try {
+ promise.success(new YangTextSchemaSourceSerializationProxy(result));
+ } catch (IOException e) {
+ LOG.warn("Unable to read schema source for {}", result.getIdentifier(), e);
+ promise.failure(e);
+ }
+ }
+
+ @Override
+ public void onFailure(Throwable t) {
+ LOG.warn("Unable to retrieve schema source from repository", t);
+ promise.failure(t);
+ }
+ });
+
+ return promise.future();
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import com.google.common.annotations.Beta;
+import com.google.common.io.ByteSource;
+import java.io.IOException;
+import java.io.Serializable;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+
+/**
+ * {@link org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource} serialization proxy.
+ */
+@Beta
+public class YangTextSchemaSourceSerializationProxy implements Serializable {
+ private static long serialVersionUID = 1L;
+
+ private final byte[] schemaSource;
+ private final String revision;
+ private final String name;
+
+ public YangTextSchemaSourceSerializationProxy(final YangTextSchemaSource source) throws IOException {
+ this.revision = source.getIdentifier().getRevision();
+ this.name = source.getIdentifier().getName();
+ this.schemaSource = source.read();
+ }
+
+ public YangTextSchemaSource getRepresentation() {
+ return YangTextSchemaSource.delegateForByteSource(new SourceIdentifier(name, revision), ByteSource.wrap(schemaSource));
+ }
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import akka.dispatch.ExecutionContexts;
+import akka.dispatch.Futures;
+import com.google.common.io.ByteSource;
+import com.google.common.util.concurrent.CheckedFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import java.io.IOException;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.opendaylight.controller.cluster.schema.repository.RemoteYangTextSourceProvider;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+
+public class RemoteSchemaProviderTest {
+
+ private static final SourceIdentifier ID = new SourceIdentifier("Test", "2015-10-30");
+
+ private RemoteSchemaProvider remoteSchemaProvider;
+ private RemoteYangTextSourceProvider mockedRemoteSchemaRepository;
+
+ @Before
+ public void setUp() {
+ mockedRemoteSchemaRepository = Mockito.mock(RemoteYangTextSourceProvider.class);
+ ExecutionContexts.fromExecutorService(MoreExecutors.newDirectExecutorService());
+ remoteSchemaProvider = new RemoteSchemaProvider(mockedRemoteSchemaRepository,
+ ExecutionContexts.fromExecutorService(MoreExecutors.newDirectExecutorService()));
+ }
+
+ @Test
+ public void getExistingYangTextSchemaSource() throws IOException, SchemaSourceException {
+ String source = "Test";
+ YangTextSchemaSource schemaSource = YangTextSchemaSource.delegateForByteSource(ID, ByteSource.wrap(source.getBytes()));
+ YangTextSchemaSourceSerializationProxy sourceProxy = new YangTextSchemaSourceSerializationProxy(schemaSource);
+ Mockito.when(mockedRemoteSchemaRepository.getYangTextSchemaSource(ID)).thenReturn(Futures.successful(sourceProxy));
+
+ YangTextSchemaSource providedSource = remoteSchemaProvider.getSource(ID).checkedGet();
+ assertEquals(providedSource.getIdentifier(), ID);
+ assertArrayEquals(providedSource.read(), schemaSource.read());
+ }
+
+ @Test(expected = SchemaSourceException.class)
+ public void getNonExistingSchemaSource() throws Exception {
+ Futures.failed(new Exception("halo"));
+
+ Mockito.when(mockedRemoteSchemaRepository.getYangTextSchemaSource(ID)).thenReturn(
+ Futures.<YangTextSchemaSourceSerializationProxy>failed(new SchemaSourceException("Source not provided")));
+
+ CheckedFuture sourceFuture = remoteSchemaProvider.getSource(ID);
+ assertTrue(sourceFuture.isDone());
+ sourceFuture.checkedGet();
+ }
+}
\ No newline at end of file
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import com.google.common.io.ByteSource;
+import com.google.common.util.concurrent.Futures;
+import java.util.Collections;
+import java.util.Set;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaRepository;
+import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceException;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import scala.concurrent.Await;
+import scala.concurrent.Future;
+import scala.concurrent.duration.Duration;
+
+public class RemoteYangTextSourceProviderImplTest {
+
+ private static final SourceIdentifier ID = new SourceIdentifier("Test", "2015-10-30");
+
+ private RemoteYangTextSourceImpl remoteRepository;
+ private SchemaRepository mockedLocalRepository;
+ private Set<SourceIdentifier> providedSources = Collections.singleton(ID);
+
+ @Before
+ public void setUp() {
+ mockedLocalRepository = Mockito.mock(SchemaRepository.class);
+
+ remoteRepository = new RemoteYangTextSourceImpl(mockedLocalRepository, providedSources);
+ }
+
+ @Test
+ public void testGetExistingYangTextSchemaSource() throws Exception {
+ String source = "Test source.";
+ YangTextSchemaSource schemaSource = YangTextSchemaSource.delegateForByteSource(ID, ByteSource.wrap(source.getBytes()));
+ Mockito.when(mockedLocalRepository.getSchemaSource(ID, YangTextSchemaSource.class)).thenReturn(
+ Futures.<YangTextSchemaSource, SchemaSourceException>immediateCheckedFuture(schemaSource));
+
+ Future<YangTextSchemaSourceSerializationProxy> retrievedSourceFuture = remoteRepository.getYangTextSchemaSource(ID);
+ assertTrue(retrievedSourceFuture.isCompleted());
+ YangTextSchemaSource resultSchemaSource = Await.result(retrievedSourceFuture, Duration.Zero()).getRepresentation();
+ assertEquals(resultSchemaSource.getIdentifier(), schemaSource.getIdentifier());
+ assertArrayEquals(resultSchemaSource.read(), schemaSource.read());
+ }
+
+ @Test(expected = SchemaSourceException.class)
+ public void testGetNonExistentYangTextSchemaSource() throws Exception {
+ Mockito.when(mockedLocalRepository.getSchemaSource(ID, YangTextSchemaSource.class)).thenReturn(
+ Futures.<YangTextSchemaSource, SchemaSourceException>immediateFailedCheckedFuture(
+ new SchemaSourceException("Source is not provided")));
+
+
+ Future<YangTextSchemaSourceSerializationProxy> retrievedSourceFuture = remoteRepository.getYangTextSchemaSource(ID);
+ assertTrue(retrievedSourceFuture.isCompleted());
+ Await.result(retrievedSourceFuture, Duration.Zero());
+ }
+
+ @Test
+ public void testGetProvidedSources() throws Exception {
+ Set<SourceIdentifier> remoteProvidedSources = Await.result(remoteRepository.getProvidedSources(), Duration.Zero());
+ assertEquals(providedSources, remoteProvidedSources);
+ }
+
+}
--- /dev/null
+/*
+ * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.cluster.schema.repository.impl;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import com.google.common.base.Charsets;
+import com.google.common.io.ByteSource;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.ObjectInputStream;
+import java.io.ObjectOutputStream;
+import org.junit.Before;
+import org.junit.Test;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+
+public class YangTextSourceSerializationProxyTest {
+
+ private YangTextSchemaSource schemaSource;
+
+ @Before
+ public void setUp() {
+ String source = "Test source.";
+ schemaSource = YangTextSchemaSource.delegateForByteSource(
+ new SourceIdentifier("test", "2015-10-30"), ByteSource.wrap(source.getBytes(Charsets.UTF_8)));
+ }
+
+
+ @Test
+ public void serializeAndDesrializeProxy() throws ClassNotFoundException, IOException {
+ YangTextSchemaSourceSerializationProxy proxy = new YangTextSchemaSourceSerializationProxy(schemaSource);
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ ObjectOutputStream oos = new ObjectOutputStream(bos);
+
+ oos.writeObject(proxy);
+
+ ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(bos.toByteArray()));
+
+ YangTextSchemaSourceSerializationProxy deserializedProxy = (YangTextSchemaSourceSerializationProxy) ois.readObject();
+
+ assertEquals(deserializedProxy.getRepresentation().getIdentifier(), proxy.getRepresentation().getIdentifier());
+ assertArrayEquals(deserializedProxy.getRepresentation().read(), proxy.getRepresentation().read());
+ }
+
+ @Test
+ public void testProxyEqualsBackingYangTextSource() throws IOException {
+ YangTextSchemaSourceSerializationProxy serializationProxy = new YangTextSchemaSourceSerializationProxy(schemaSource);
+
+ assertEquals(serializationProxy.getRepresentation().getIdentifier(), schemaSource.getIdentifier());
+ assertArrayEquals(serializationProxy.getRepresentation().read(), schemaSource.read());
+ }
+}
Code Review / controller.git / commitdiff